Which Group of Muscles Comprises the Shoulder Muscles

Question

Which group of muscles comprises the shoulder muscles?
A) trapezius group
B) rhomboideus group
C) deltoid group
D) pectoralis group

Accepted Answer

The shoulder muscles are also known as the deltoid group, which includes the anterior, middle, and posterior heads of the deltoid muscle. The trapezius, rhomboideus, and pectoralis muscles are located in the back and chest and contribute to shoulder movement, but are not considered part of the shoulder muscles.